#include	<stdio.h>

void main(void)
{	unsigned char Buffer[]={ 0x01, 0x00, 0x00, 0x00 };
	unsigned long Long;

	Long=Buffer[3];
	Long=(Long << 8) | Buffer[2];
	Long=(Long << 8) | Buffer[1];
	Long=(Long << 8) | Buffer[0];
	printf("Long=%lu (should be 1)\n", Long); }